Available Variants
Full Specifications
Network
| Technology | GSM / HSPA / LTE / 5G |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | HSDPA 800 / 850 / 900 / 1700(AWS) / 1900 / 2100 |
| Speed | HSPA, LTE, 5G |
| 4G bands | 1, 3, 4, 5, 7, 8, 19, 28, 34, 38, 39, 40, 41, 42, 48, 66 |
| 5G bands | 1, 3, 5, 7, 8, 28, 66, 38, 40, 41, 48, 77, 78 SA/NSA |
Launch
| Announced | 2025, October 23 |
| Status | Available. Released 2025, October 23 |
Body
| Weight | 206 g (7.27 oz) |
| Build | Glass front, aluminum frame |
| SIM | Nano-SIM + Nano-SIM |
| Protection | IP68 dust tight and water resistant (immersible up to 1.5m for 30 min) |
| Dimensions | 157.5 x 75.3 x 8 mm (6.20 x 2.96 x 0.31 in) |
Display
| Type | AMOLED, 68B colors, 2560Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak) |
| Resolution | 1156 x 2510 pixels, 19.5:9 ratio (~419 ppi density) |
| Size | 6.59 inches, 106.5 cm2 (~89.8% screen-to-body ratio) |
Hardware & Software
| OS | Android 16, HyperOS 3 |
| Chipset | Qualcomm SM8750-AB Snapdragon 8 Elite (3 nm) |
| CPU | Octa-core (2x4.32 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M) |
| GPU | Adreno 830 |
Memory & Storage
| Card slot | No |
| Storage Type | UFS |
| Internal | 256GB 12GB RAM, 512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM |
Main Camera
| Triple | 50 MP, f/1.9, 24mm (wide), 1/1.55", 1.0µm, PDAF, OIS 50 MP, f/2.2, 60mm (telephoto), PDAF, 2.5x optical zoom 8 MP, f/2.2, 15mm, 120˚ (ultrawide) |
| Video | 8K@30fps, 4K@30/60fps, 1080p@30/60/120/240/960fps, gyro-EIS, HDR10+ |
| Features | Color spectrum sensor, LED flash, HDR, panorama |
Selfie Camera
| Single | 20 MP, (wide), 1/2.0", 0.8µm |
| Video | 1080p@30/60fps |
Sound
| Audio Tuning | Tuned by Bose |
| Loudspeaker | Yes, with stereo speakers |
| Audio Quality | 24-bit/192kHz Hi-Res & Hi-Res wireless audio |
| 3.5mm jack | No |
Connectivity
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6/7, dual-band, Wi-Fi Direct |
| Infrared port | Yes |
| USB | USB Type-C, OTG |
| Radio | No |
| NFC | Yes |
| Positioning | GPS (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC, GLONASS |
| Bluetooth | 5.4, A2DP, LE, LHDC 5.0, ASHA |
Features
| Sensors | Fingerprint (under display, ultrasonic), accelerometer, gyro, proximity, compass |
Battery
| Charging | 100W wired, PD3.0, QC3+, 100W PPS 22.5W reverse wired |
| Type | Si/C Li-Po 7100 mAh |
Frequently Asked Questions
Description
Overview & Display
The Xiaomi Redmi K90 presents a sleek design with a glass front and a sturdy aluminum frame, feeling premium in hand. Its IP68 rating ensures robust protection against dust and water, allowing for worry-free use in various conditions. The expansive 6.59-inch AMOLED display, boasting a remarkable 3500 nits peak brightness, promises an immersive viewing experience even under direct sunlight. With a 120Hz refresh rate and Dolby Vision HDR10+ support, the screen delivers vibrant colors and smooth visuals, ideal for multimedia consumption and gaming. A high 19.5:9 aspect ratio and a screen-to-body ratio of 89.8% further enhance the overall viewing pleasure.
Powering the Redmi K90 is the cutting-edge Qualcomm SM8750-AB Snapdragon 8 Elite chipset, built on a 3nm process. Coupled with up to 16GB of RAM and storage options ranging from 256GB to a generous 1TB using UFS technology, this phone is designed for seamless multitasking and demanding applications. The octa-core CPU, featuring a combination of Oryon V2 Phoenix cores, should provide exceptional performance. Running on Android 16 with HyperOS 3, the software experience is expected to be smooth and intuitive, catering to everyday use and more intensive tasks.
Camera & Battery
The Xiaomi Redmi K90 features a versatile triple-camera system. The primary 50MP wide lens, complemented by a 50MP telephoto lens offering 2.5x optical zoom and an 8MP ultrawide lens, provides flexibility for capturing a wide range of shots. Video recording capabilities extend to 8K resolution at 30fps, alongside 4K at both 30 and 60fps, ensuring high-quality video creation. The inclusion of gyro-EIS and HDR10+ support further enhances video stability and dynamic range. A color spectrum sensor suggests enhanced color accuracy in photos.
For selfies, a 20MP front-facing camera is available, capable of recording video in 1080p at 30/60fps. The substantial 7100 mAh battery should easily power through a full day of use, and the impressive 100W wired charging, supporting PD3.0, QC3+, and PPS, promises incredibly fast charging speeds. Moreover, 22.5W reverse wired charging allows you to conveniently top up other devices. The audio tuning by Bose, combined with stereo speakers and Hi-Res audio support, should deliver a premium listening experience.
Who Should Buy This
The Xiaomi Redmi K90 is an excellent choice for users seeking a high-performance smartphone with a stunning display and long battery life. Professionals and gamers will appreciate the powerful processor and ample memory, while multimedia enthusiasts will enjoy the vibrant screen and high-quality audio. However, those prioritizing a compact form factor or a headphone jack might consider alternative options. Ultimately, the Redmi K90 targets users who demand flagship-level features and performance without a flagship price tag.
Pros
- Bright 3500 nits AMOLED display
- Powerful Snapdragon 8 Elite chipset
- Up to 1TB of internal storage
- Versatile triple camera system
- Fast 100W wired charging
Cons
- No headphone jack
- No expandable storage (card slot)
- Larger size might not suit all users
- No FM radio
Verdict
The Xiaomi Redmi K90 appears to be a compelling device, blending impressive specifications with a refined design. Its strengths lie in the vibrant display, powerful processor, and long-lasting battery. While the lack of a headphone jack and expandable storage might be drawbacks for some, the overall package presents a strong value proposition. For those seeking a high-performance smartphone with a premium feel, the Redmi K90 is certainly worth considering. It’s a solid offering that delivers a great experience.
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